Altera Stratix GX Transceiver Manuel d'utilisateur Page 199

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 318
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 198
Altera Corporation 6–45
January 2005 Stratix GX Transceiver User Guide
GigE Mode
Figure 6–35. GigE Synchronization Sequence Quartus II Software Simulation Results
Figures 6–36 and 6–37 show the loss of GigE synchronization on receiving
invalid code groups from the SignalTap II logic analyzer and the
Quartus II software, respectively. On receiving four invalid codes that are
separated by fewer than three valid codes, the receiver signals a loss of
synchronization by deasserting the rx_syncstatus signal and sending
a /K28.4/ code group (8’h9C + ctrl). In the example, four invalid
codes are transmitted with zero valid codes in between.
Figure 6–36. Loss of Synchronization SignalTap II Logic Analyzer Results
Figure 6–37. Loss of Synchronization Quartus II Simulation Results
Vue de la page 198
1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 317 318

Commentaires sur ces manuels

Pas de commentaire